Khon Amkha is a village in Donka tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Khon Amkha was 48 which includes 26 males and 22 females. Khon Amkha covers 9 ha area. Pincode of Khon Amkha is N/A.